Recent activity by YoungMin Park

Question

1. Light travels from air into an optical fiber with an index of refraction of 1.44. (a) If the angle of incidence on the end of the fiber is 22 degree, what is the angle of refraction inside the fiber?

answered Nov 16, 2024

1 answer 18.0k views

Which of the following statements is true of recent political fund-raising efforts? O The microtargeting campaigning technique was pioneered by Hillary Clinton O In 2012, Mitt Romney's microtargeting operation

asked Nov 14, 2024

1 answer 196k views

When does the 3rd heart sound come into place?

asked Nov 9, 2024

1 answer 92.4k views

A heating coil of is cut into 2 pieces these 2 pieces are arranged parallel and again worked in the same heater what happens to the quantity of heat generated

answered Sep 22, 2024

1 answer 83.4k views

What happened on "kristallnacht" in Germany on November 9, 1938? A. There was a blizzard that many people died in. B. Germany was invaded by France. C. Jewish businesses and homes were destroyed. D. Germany

answered Jul 14, 2024

1 answer 95.9k views

Which of the five components of fitness is tested in fitness gram with sit-n-reach?

asked Jul 11, 2024

1 answer 104k views

Which detail is most important to include in a summary of the article? A) "Because fishes don't have eyelids to close, it's impossible to tell whether or not most fishes are really sleeping." (lines 15

asked Jul 4, 2024

1 answer 157k views

What two pieces of "dramatic news" did the Americans get during the course of the battle of Okinawa?

answered Jun 29, 2024

1 answer 8.0k views

When providing oral hygiene to a client with dentures: A. brush the dentures with a toothbrush in the client's mouth. B. remove the dentures and brush them using cool water. C. scrub the dentures with

asked Jun 7, 2024

1 answer 129k views

Do you want to send Walmart2Walmart, MoneyGram, or Western Union?

asked May 6, 2024

1 answer 168k views

Charles Robinson borrowed formulas from what industry to develop his nail polish? A) Automotive B) Food C) Paint D) Textile

answered Feb 27, 2024

1 answer 70.0k views

A 1.000 mL aliquot of a solution containing Cu2+ and Ni2+ is treated with 25.00 mL of a 0.03893 M EDTA solution. The solution is then back titrated with 0.02091 M Zn2+ solution at a pH of 5. A volume of

asked Feb 6, 2024

2 answers 29.5k views

The ID50 is Option 1: the dose that will kill 50 percent of the test population. Option 2: the dose that will cause an infection in some of the test population. Option 3: the dose that will kill some of

answered Jan 18, 2024

1 answer 221k views

Determine whether the sample may be biased. Explain. Over one day, 50 random customers of a skateboard shop are asked their opinion on opening a skate park in their town.

answered Jan 16, 2024

1 answer 163k views

What safety precaution should be ensured for all vehicle occupants? a) Ensure proper ventilation b) Confirm the music volume c) Buckle their seat belts d) Adjust the rearview mirror

answered Jan 15, 2024

1 answer 52.7k views

What is the function of the thin film of surfactant on the respiratory membrane?

asked Jan 12, 2024

1 answer 7.8k views

A movie theater gave away couponsfor small, medium, and large drinks.Customers could randomly pull a couponfrom a box that held 75 small drinkcoupons, 125 medium drink coupons,and 150 large drink coupons.

answered Nov 15, 2023

1 answer 178k views

Give the correct form of the verb 1. Samantha (live) in _____ Berlin for more than two years. In fact, she (live) ______ there when the Berlin Wall came down.

asked Sep 2, 2023

1 answer 217k views

What are there more of in our universe - galaxies or stars?

answered Aug 8, 2023

2 answers 76.4k views

Iii. The alloy of tin and copper is called

answered Jun 15, 2023

2 answers 93.7k views

Ask a Question